national capital - the capital city of a nation

Kiribati, Republic of Kiribati - an island republic in the west central Pacific just south of the equator

amphibious assault - an amphibious operation attacking a land base that is carried out by troops that are landed by naval ships

Second World War, World War 2, World War II - a war between the Allies (Australia, Belgium, Bolivia, Brazil, Canada, China, Colombia, Costa Rica, Cuba, Czechoslovakia, Dominican Republic, El Salvador, Ethiopia, France, Greece, Guatemala, Haiti, Honduras, India, Iran, Iraq, Luxembourg, Mexico, Netherlands, New Zealand, Nicaragua, Norway, Panama, Philippines, Poland, South Africa, United Kingdom, United States, USSR, Yugoslavia) and the Axis (Albania, Bulgaria, Finland, Germany, Hungary, Italy, Japan, Rumania, Slovakia, Thailand) from 1939 to 1945

Gilbert Islands - a group of islands in Micronesia southwest of Hawaii; formerly part of the British colony of Gilbert and Ellice Islands until it became part of the Republic of Kiribati in 1979